搜索结果: 1-6 共查到“生物医学工程 Left Ventricular”相关记录6条 . 查询时间(0.109 秒)
Semi-automatic algorithm for construction of the left ventricular area variation curve over a complete cardiac cycle
Semi-automatic algorithm the left ventricular area a complete cardiac cycle
2010/2/25
This work presents a method for segmentation of the left ventricle in dynamic 2D-echo 4-chamber long-axis images over the complete cardiac cycle. The proposed algorithm is based on classic image proce...
Assessment of Left Ventricular Function in Cardiac MSCT Imaging by a 4D Hierarchical Surface-Volume Matching Process
MSCT 4D Hierarchical Surface-Volume Matching Process
2009/9/8
Multislice computed tomography (MSCT) scanners offer new perspectives for cardiac kinetics evaluation with 4D dynamic sequences of high contrast and spatiotemporal resolutions. A new method is propose...
Fundamental Study on the Development of a Diagnostic System for Left Ventricular Plastic Surgery of the Abscission Area
cardiac function left ventricular surgery myocardial infarction surface measurement regional strain
2009/6/9
The physical data such as electrocardiogram, blood flow and pressure were simultaneously obtained and compared using this approach. With the physical data, it was confirmed that strain change in the ...
The Influence of Activation Time on Left Ventricular Wall Motion—Simulation Study of Ring Shape Left Ventricular Model—
left ventricular wall motion simulation activation time excitation propagation simulation myocardial cell model ejection fraction biosimulation
2009/6/1
The heart is an organ with highly complex structure and its pump function is affected by various factors. Many reports showed the strong relation between the excitation-propagation phenomenon in the h...
A model-based time-reversal of left ventricular motion improves cardiac motion analysis using tagged MRI data
left ventricular motion cardiac motion analysis tagged MRI data
2010/2/25
To improve the estimation performance of large cardiac motions while analyzing tMRI data sets, we propose a two-step solution. The first step involves constructing a model to describe average systolic...
Feasibility of rapid and automated importation of 3D echocardiographic left ventricular (LV) geometry into a finite element (FEM) analysis model
3D echocardiographic left ventricular (LV) geometry a finite element (FEM) analysis model
2010/3/1
This study demonstrates that a fully automated importation of 3D TEE data into FEM modeling is feasible and can be efficiently accomplished in the operating room.
Conclusion
For complete intraoperat...